Project Enhancements:  various schema and function changes
Merge branch 'xtuple' into proj_enhancements
Schema changes for Project enhancements project
Initial release of schema changes to Project Enhancements project
Merge branch 'xtuple' into proj_enhancements

Conflicts:
	updatescripts/from_420alpha/alterChar.sql
Modified GROUP clause to handle both postgres 8.4 and 9.1 versions
Merge pull request #33 from andersdd/proj_enhancements

Enhancements to Project module